15322840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 22376360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 373, 395, 520, 632, 746, 790, 1027, 1492, 1580, 1865, 2054, 2984, 3160, 3730, 4108, 4849, 5135, 7460, 8216, 9698, 10270, 14920, 19396, 20540, 24245, 29467, 38792, 41080, 48490, 58934, 96980, 117868, 147335, 193960, 235736, 294670, 383071, 589340, 766142, 1178680, 1532284, 1915355, 3064568, 3830710, 7661420, 15322840]

約数ペア:

[(1, 15322840), (2, 7661420), (4, 3830710), (5, 3064568), (8, 1915355), (10, 1532284), (13, 1178680), (20, 766142), (26, 589340), (40, 383071), (52, 294670), (65, 235736), (79, 193960), (104, 147335), (130, 117868), (158, 96980), (260, 58934), (316, 48490), (373, 41080), (395, 38792), (520, 29467), (632, 24245), (746, 20540), (790, 19396), (1027, 14920), (1492, 10270), (1580, 9698), (1865, 8216), (2054, 7460), (2984, 5135), (3160, 4849), (3730, 4108)]